Ring Main Unit Installed 3 Stages Overcurrent/Earth Failt Relay

• Theory: Electromagnetic Relay
• Type: Electric Parameter Relay
• Current Input: AC 1A/5A
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: AM2SE-V
• Zero Sequence Current Input: AC 1A/5A
• Operation Voltage: AC/DC 110V/220V DC 48V/24V
• Anti-Pumping Circuit: Optional
• Over Current: 3 Stages, Idmt
• Earth Fault: 3 Stages, Idmt
• Auto-Reclose: Support
• Communication: RS485
• Transport Package: Paper Caron Products Packed with Air Bubble Film.
• Specification: 76*174mm
• Trademark: Acrel
• Origin: Shanghai, China
• Package Size: 28.00cm * 24.50cm * 20.00cm
• Package Gross Weight: 1.500kg

Product Description

Protection Functions	AM2SE-
	V	H
Overcurrent (3 stages, IDMT)	Yes
Earth Fault (3 stages, IDMT)	Yes
Negative Sequence Overcurrent (2 stage, IDMT)	Yes
Auto-reclose	Yes
Overload (trip/alarm)	Yes
Under Frequency	Yes
Post-accelerated Overcurrent	Yes
I0 Post-accelerated Overcurrent	Yes
Overvoltage (trip)	Yes
Undervoltage (trip)	Yes
Self-produced Over Zero-voltage (trip)	Yes
Residual Overvoltage (trip)	Yes
FC Block	Yes
Trip and Close Circuit Supervision (alarm)	Yes
Non-electricity (trip/alarm)	Yes
Undervoltage (alarm)	Yes
Overvoltage (alarm)	Yes
Residual Overvoltage (alarm)	Yes
PT Supervision (alarm)	Yes
Self-produced Over Zero-voltage (alarm)	Yes
Rear Ports	V	H
RS485	Yes
Protocols	V	H
Modbus Serial	Yes
IEC 60870-5-103	Yes
Measurement	V	H
Elecrtric Parameter	U, I, P, Q, PF, Fr, Ep, Eq, Es
Input Current	4
Input Voltage	3
Logs and Records	V	H
Fault Recorder	Yes
Sequence of Event Record	Yes
Monitoring Functions	V	H
Anti-pumping Circuit	Optional
Remote Control	Yes

Acrel Co., LTD. (Stock code: 300286.SZ), established in 2003, is a high-tech joint-stock enterprise integrating research and development, production, sales and service, providing energy efficiency systems and electricity safety solutions for enterprises. Our company's solutions cover power, environmental protection, new energy, fire protection, data center, smart building, smart campus, smart hospital, smart factory, smart transportation, municipal engineering and other fields.
At present, the company has more than 14,000 sets of system solutions operating around the world, for users to escort efficient and safe energy use, for enterprises to save energy consumption and realize the digital construction of energy to provide data services.
As of December 31, 2021, the company has 5 trademarks and 299 patents obtained certificates, including 22 invention patents, 127 utility model patents, 150 appearance design patents and 252 software Copyrights.